[1][2] Dr. Rosseau has become a leading advocate for Global Surgery, serving on the Board of Directors of G4 Alliance and frequently publishing and speaking at international medical meetings on this topic.

Her most frequent subjects include innovative treatments for patients with pituitary tumors, trigeminal neuralgia, meningiomas and normal pressure hydrocephalus.

[2] Her current research funding is for clinical trials in breast cancer metastasis and idiopathic normal pressure hydrocephalus.

[6] In December 2009, Rosseau was on a short list for then-President-elect Barack Obama's nomination for Surgeon General of the United States[citation needed].

[5] She has served on the FDA Advisory Council for Neurological Devices[10] in addition to a number of national and international leadership positions in organized neurosurgery.